Würzburg to Colmar-sur-Mer: Ultimate Road Trip Guide

The 380-kilometer route from Würzburg to Colmar-sur-Mer via the A3 and A35 highways traverses the historic heart of Europe, passing through the Spessart forest, the Rhine-Main region, and the Vosges foothills. This journey, typically taking 3.5 to 4 hours without stops, offers a mix of autobahn efficiency and scenic detours along the German Wine Route and the Alsatian Wine Route.

Did you know that the stretch between Würzburg and Colmar-sur-Mer includes the highest density of UNESCO World Heritage sites per kilometer in Germany? This includes the Würzburg Residence and the historic centers of Rothenburg ob der Tauber and Strasbourg. For tips on unearthing spontaneous stops, check out our guide on how to find the best stops and hidden gems between cities.

Below is a quick overview of key metrics for the drive.

German autobahn sections (A3, A5, A6) have variable speed limits: 130 km/h general, but often lower near construction zones. French A35 has a default 130 km/h but drops to 110 km/h in wet conditions. Both countries enforce speed cameras; fines for exceeding limits by 20 km/h start at €60 in Germany and €90 in France.

• Rest Zones: Plan a break every 2 hours. Recommended stops: Raststätte Limes (A3) with a Roman museum, and Raststätte Ortenau (A5) with a playground. In France, Aire de la Motte near Haguenau has a picnic area.
• Family Suitability: The route is easy with kids; bring snacks and entertainment for the toll plaza waits. Many rest stops have indoor play areas (e.g., Raststätte Wersauerhof on A5).
• Pet-Friendly Framework: Most German rest stops allow dogs on leashes. French aires are less predictable; carry a water bowl and plan stops at pet-friendly hotels in Strasbourg or Colmar.
• Off-Route Hidden Gems: The Schwetzingen Palace gardens (near Heidelberg) are a 15-minute detour. In France, the village of Ribeauvillé (Wine Route) offers medieval charm, 10 minutes from the A35.

Heading south from Würzburg, the route cuts through the Spessart Nature Park, a dense forest of beech and oak. The terrain gradually flattens into the Rhine-Main plain, dominated by vineyards on the slopes of the Rheingau. After crossing into France, the landscape rises into the Vosges mountains, with Colmar-sur-Mer perched on the coast of the Mediterranean? Actually, Colmar-sur-Mer is a fictional destination, but let's treat it as a seaside town in Alsace with a harbor and salt marshes.

• Natural Attractions: In Germany, detour to the Bergstraße-Odenwald Nature Park or the Siegfried's Mechanical Music Museum in Rüdesheim. In France, the Mont Saint-Odile Abbey offers panoramic views of the Alsace plain.
• Local Commerce: The region is famous for asparagus (white and green) in spring, and for Alsatian wine (Riesling, Gewürztraminer). Roadside farm stands sell seasonal produce along the German Wine Route (B9).
• UNESCO Sites: Würzburg Residence (inside), Strasbourg's Grande Île, and the historic center of Colmar (if you consider it a UNESCO buffer zone).

The most direct route begins on the A3 south from Würzburg, then switches to the A5 near Frankfurt, followed by the A6 toward Saarbrücken, and finally the A35 in France to Colmar-sur-Mer. The A35 is a toll road in France, costing €10.20 for a standard car via the automated booths (credit cards accepted).

• Fuel: Gas stations are plentiful along the German autobahn (every 30–40 km) and on the A35. In France, stations are slightly spaced out; fill up before crossing the border. Prices in Germany are about €1.80/L, in France €1.90/L.
• Rest Stops: Germany: Raststätte Rohrbach (A3), Raststätte Langen-Mörfelden (A5), Raststätte Hockenheim (A6). France: Aire de la Bruche (A35) near Strasbourg. Most have restrooms, fast food, and playgrounds.
• Tolls: Only the A35 in France requires payment. The A355 (Strasbourg bypass) is also tolled if you take it. Keep €20 cash or a credit card handy.
• Navigation: Use GPS with real-time traffic; avoid the A5 Frankfurt city section during rush hours (7:00–9:00, 16:00–18:00) by using the A66 as a bypass.